Home / 27,220,600.40-40,821,070.20-13,752,952.40

Finding the Fourth Proportional to 27,220,600.40, 40,821,070.20 and 13,752,952.40

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Solution

The fourth proportional to 27,220,600.40, 40,821,070.20 and 13,752,952.40 is: 20,624,461.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,600.40 : 40,821,070.20 = 13,752,952.40 : x
  2. Step 2: Convert to fraction form
    27,220,600.40/40,821,070.20 = 13,752,952.40/x
  3. Step 3: Cross multiply
    27,220,600.40x = 40,821,070.20 × 13,752,952.40
  4. Step 4: Simplify right side
    27,220,600.40x = 561,410,235,377,658.56
  5. Step 5: Solve for x
    x = 561,410,235,377,658.56/27,220,600.40
  6. Step 6: Final answer
    x = 20,624,461.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.